https://abukhadeejah.com/ruqyah-is-from-the-best-of-deeds-excellent-acts-of-worship-the-way-of-the-prophets-and-the-righteous-ones/
Ruqyah According to the Sharī'ah is from the Best of Deeds, from the Most Excellent Acts of Worship and from the Way of the Prophets and the Righteous Ones.